Line 4
Venues in Qingdao:
City guide: chinahereandnow.com ↗ · Route planner ↗
Source: Wikipedia — Line 4 (Qingdao Metro). Exits, connections and opening hours change — confirm locally before travelling.
Line 4 青岛市
青岛市的场所：
城市指南：chinahereandnow.com ↗ · 线路规划 ↗
资料来源：Wikipedia — Line 4 (Qingdao Metro)。 出入口、接驳与运营时间可能变动，出行前请就近确认。